Classification The endothelium can be divided into different basic types. The different types depend on the function of the organ. The structure has a strong influence on the permeability of the endothelium (endothelial permeability) for the substances found in blood and tissue. The closed endothelium is most common. Among others, especially in capillaries and other … Classification | Endothelium
Malfunctions Various risk factors such as arterial hypertension, increased cholesterol levels and especially nicotine consumption seriously alter the function of the intact endothelium. One speaks then of an endothelial dysfunction. For example, oxidative stress can alter the nitric oxide mechanism and highly toxic metabolites are formed which can damage the endothelium. Endothelial damage is the … Malfunctions | Endothelium
Synonyms Latin: vas Greek: angio Definition A vessel in a body is comparable to a tube that transports the body fluids lymph and blood. Depending on which fluid flows through this pipe system, a distinction is made between: All pipe systems in which other body fluids are transported are called “ductus” (lat. Ductus). This includes … Vessels
Physiology The blood vessels have the ability to increase or decrease the lumen of the vessel and thus modify the blood flow. To do this, they require the muscle layer of the tunica media, which tenses or relaxes the muscles through nerves supplied by vegetative nerves. This results in either one: since the arteries have … Physiology | Vessels
Introduction Low blood pressure is a common disease, but it usually goes unnoticed. However, there are some people in whom low blood pressure is unpleasantly noticeable in various situations through symptoms such as dizziness, nausea, tiredness or a high pulse. The reasons for this are varied and not always clearly identifiable. The actual cause can … Home remedy for low blood pressure
What do licorice roots do? The liquorice root contains a molecule that acts like a drug in the human body to increase blood pressure. Thus, the consumption of licorice root can effectively stabilize the blood pressure at a higher level for some time. However, the effect lasts only as long as the molecule is in … What do licorice roots do? | Home remedy for low blood pressure
The vena cava is the name given to the two largest veins in the human body. They collect the venous, low-oxygen blood from the body periphery and lead it back to the heart. From there it returns to the lungs, where it is enriched with oxygen before being pumped back into the body’s circulation. In … What is a vena cava?
Drugs All articles in this series: Low blood pressure and dizziness Drugs
Introduction Who does not know it? Frequent dizziness in the most unfavorable situations can be unpleasant and potentially dangerous. However, dizziness does not only occur then, but for example after getting up quickly. The reasons for this are many and varied and cannot always be clearly identified. The actual cause can also be masked by … Low blood pressure and dizziness
Definition The lymph (lat. lympha = clear water) is a watery light yellow liquid, which is located in the lymphatic vessels. The lymph is a tissue fluid pressed out of the blood vessels. The many individual lymph vessels and lymph nodes are collectively known as the lymphatic system and, along with the bloodstream, are the … Lymph
Function of the lymph The lymphatic system serves primarily to transport larger substances that cannot pass through the capillary wall back into the blood vessels. These include in particular fats (lipids) and proteins. On the other hand, the lymphatic system is an important part of the immune defence. It transports foreign bodies and germs to … Function of the lymph | Lymph
Summary The lymph is one of the most important systems in the human body and serves not only to transport fats and proteins but also to defend against germs. It is therefore an important part of our immune system. The lymph is created by different pressure ratios between vessels and tissue and then collects in … Summary | Lymph
